using DevExpress.XtraEditors;
using IStation.Untity;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;

namespace IStation.WinFrmUI.Monitor
{
    /// <summary>
    /// 
    /// </summary>
    public partial class MonitorDataSourcesListCtrl : XtraUserControl
    {
        public MonitorDataSourcesListCtrl()
        {
            InitializeComponent();
            this.treeList1.InitialDefaultSettings();
            this.treeList1.SelectImageList = ImageLib.Lib;
            this.layoutControl1.SetupLayoutControl();
        }

        public class CurrentViewModel : Model.MonitorDataSources
        {
            public CurrentViewModel() { }

            public CurrentViewModel(Model.MonitorDataSources rhs) : base(rhs)
            {
                this.ImageIndex = ImageLib.MonitorDataSources;
            }

            public int ImageIndex { get; set; }
        }

        /// <summary>
        /// 聚焦改变事件
        /// </summary> 
        public event Action<Model.MonitorDataSources> FocusedChangedEvent;


        private BLL.MonitorDataSources _bll = new BLL.MonitorDataSources();
        private List<CurrentViewModel> _allBindingList = null;//所有绑定列表

        /// <summary>
        /// 绑定数据
        /// </summary>
        public void Clear()
        {
            _allBindingList = new List<CurrentViewModel>();
            this.treeList1.DataSource = _allBindingList;
            this.FocusedChangedEvent?.Invoke(null);
        }

        /// <summary>
        /// 绑定数据
        /// </summary>
        public void SetBindingData()
        {
            WaitFrmHelper.ShowWaitForm("正在加载数据...");
            _allBindingList = new List<CurrentViewModel>();
            var list = _bll.GetAll();
            if (list != null && list.Any())
            {
                foreach (var item in list)
                {
                    var vm = new CurrentViewModel(item);
                    _allBindingList.Add(vm);
                }
            }


            this.bindingSource1.DataSource = _allBindingList;
            WaitFrmHelper.HideWaitForm();
        }

        //全部展开
        private void barBtnExpandAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.treeList1.ExpandAll();
        }

        //全部折叠 
        private void barBtnCollapseAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.treeList1.CollapseAll();
        }

        //检索
        private void barCkSearch_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (this.barCkSearch.Checked)
                this.treeList1.ShowFindPanel();
            else
                this.treeList1.HideFindPanel();
        }

        //聚焦改变
        private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
        {
            var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                this.FocusedChangedEvent?.Invoke(null);
                return;
            }
            this.FocusedChangedEvent?.Invoke(vm);
        }

        //按钮使用状态
        private void SetBarBtnEnabled(bool use)
        {
            this.barBtnAdd.Enabled = use;
            this.barBtnEdit.Enabled = use;
            this.barBtnDelete.Enabled = use;
            this.barBtnUpdateSortCode.Enabled = use;
            this.barBtnDetail.Enabled = use;
        }

        //添加
        private void barBtnAdd_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_allBindingList == null)
                return;
            WaitFrmHelper.ShowWaitForm();
            var dlg = new AddMonitorDataSourcesDlg();
            dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
            dlg.SetBindingData();
            dlg.ReloadDataEvent += (rhs) =>
            {
                rhs.SortCode = _allBindingList.Count < 1 ? 1 : _allBindingList.Max(x => x.SortCode) + 1;
                rhs.ID = _bll.Insert(rhs);
                if (rhs.ID > 0)
                {
                    _allBindingList.Add(new CurrentViewModel(rhs));
                    this.bindingSource1.ResetBindings(false);
                    return true;
                }
                return false;
            };
            dlg.ShowDialog();
        }



        //编辑
        private void barBtnEdit_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }
            WaitFrmHelper.ShowWaitForm();
            var dlg = new EditMonitorDataSourcesDlg();
            dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
            dlg.SetBindingData(vm);
            dlg.ReloadDataEvent += (rhs) =>
            {
                var bol = _bll.Update(rhs);
                if (bol)
                {
                    vm.Reset(rhs);
                    this.treeList1.RefreshNode(this.treeList1.FocusedNode);
                }
                return bol;
            };
            dlg.ShowDialog();
        }

        //删除
        private void barBtnDelete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }
            if (XtraMessageBox.Show($"确认删除数据行?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) != DialogResult.OK)
                return;
            var result = _bll.DeleteByID(vm.ID, out string msg);
            if (result)
            {
                if (string.IsNullOrEmpty(msg))
                {
                    XtraMessageBox.Show($"删除成功!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    XtraMessageBox.Show($"删除成功!\n警告:{msg}", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
            }
            else
            {
                XtraMessageBox.Show($"删除失败!\n原因:{msg}", "警告", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            _allBindingList.Remove(vm);
            this.bindingSource1.ResetBindings(false);
        }

        //详细信息
        private void barBtnDetail_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            XtraMessageBox.Show("待补充!");
        }

        //排序码
        private void barBtnUpdateSortCode_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }
            var dlg = new SetSortCodeDlg();
            dlg.SetBindingData(vm.SortCode);
            dlg.ReloadDataEvent += (rhs) =>
            {
                var result = _bll.UpdateSortCode(vm.ID, rhs);
                if (result)
                {
                    vm.SortCode = rhs;
                    this.bindingSource1.ResetBindings(false);
                }
                return result;
            };
            dlg.ShowDialog();
        }

        //复制
        private void barBtnCopy_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }

            if (XtraMessageBox.Show($"确认复制:{vm.Name}?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) != DialogResult.OK)
                return;

            var scene = new Model.MonitorDataSources(vm);
            scene.ID = 0;
            scene.Name += "-复制";
            scene.SortCode = _allBindingList.Count < 1 ? 1 : _allBindingList.Max(x => x.SortCode) + 1;
            scene.ID = _bll.Insert(scene);
            if (scene.ID < 1)
            {
                XtraMessageBox.Show("复制失败!");
                return;
            }

            _allBindingList.Add(new CurrentViewModel(scene));
            this.bindingSource1.ResetBindings(false);
            XtraMessageBox.Show("复制成功!");
        }
    }
}